Husqvarna FS 520 用户手册

OPERATION

If water supply is interrupted, stop cutting immediate-

ly. Damage to Diamond Blade (H) could occur.
• Lower Diamond Blade (H) into the cut by slowly turning

Blade Depth Control (EE) COUNTER-CLOCKWISE.
• When desired depth of cut is reached, push Blade Depth

Stop (FF) down to lock it to Blade Depth Control (EE) (if

desired).
• Make sure Travel Speed Lever (QQ) is near the “Stop”

position, then move Transmission Engagement Lever

(PP) forward to “Engaged” position.
• Push Travel Speed Lever (QQ) forward until desired

travel speed is achieved. Watch Diamond Blade (H) and

Guide Wheel (B) carefully to assure that machine stays on

cutting line, and that Diamond Blade (H) does not rise out

of cutting path.
• When cut is complete, push Travel Speed Lever (QQ)

backward until travel stops.
• Dis-engage Blade Depth Stop (FF).
• Raise Diamond Blade (H) out of cut by slowly turning

Blade Depth Control (EE) CLOCKWISE.
• Close Water Control Valve (KK).
•Move Transmission Engagement Lever (PP) rearward to

“Dis-engaged” position.
• Turn engine to “0” (OFF) position using the Engine Start

Switch (DD).

Extended Periods of Non-Operation (Two

Weeks or Greater):

FS 520 / FS 524: Remove Fuel in Engine:

• If the machine is not expected to be operated within two

weeks the fuel should be removed from the engine. The

following procedure can be used:

. Open Batter Access Panel (Access Panel not

shown in diagram for clarity).
. Close engine Fuel Shut-Off Valve (SS). Turn

clockwise to close.
. Removed Blade and clear area of persons not

involved in this work.
. Start engine and run at full speed until engine dies

because of fuel starvation.

For EMERGENCY STOP of machine,

press down EMERGENCY STOP

SWITCH (AA).

NOTICE

If an urgent situation arises during cutting opera-

tions STOP machine immediately using Emergency

Stop Switch (AA).

NOTICE

Failure to drain fuel from engine during extended non-

operation periods could cause old fuel to clog carbura-

tor. Addtional engine maintainance may result.

Remove Fuel from Fuel Tank:

• If the machine is not expected to be operated within four

or more weeks fuel should be removed from fuel tank.

See engine operation manual for information and safety

warnings..

WARNING!

Gasoline is highly flammable and explosive, and you

can be burned or seriously injured when handling fuel.

• Stop engine and keep heat, sparks, and flame away.

• Refuel only outdoors.

• Wipe up spills immediately.